Biometric authentication device



FIG. 1 is a bottom, front, right side perspective view of a biometricauthentication device showing our new design;

FIG. 2 is a bottom, rear, left side perspective view thereof;

FIG. 3 is top plan view thereof, the bottom plan view being identicalthereto;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a right side view thereof, the left side view being identicalthereto.

The broken lines shown in the drawings illustrate positions of thebiometric authentication device that form no part of the claimed design.

CLAIM The ornamental design for a biometric authentication device, as shown and described. 